When we first heard about Johnny Cupcakes, Bostonist was thrilled to hear about a new shop devoted solely to the art of the cupcake. (After hitting up Magnolia Bakery on our last trip to NYC, we are kinda obsessed with the 'cake.) Then we realized that Johnny Cupcakes isn't a bakery but a Hull, MA based brand of funky tees, sweatshirts and accessories that take the cupcake icon and integrate it into fashion. With a......